{"id":"CVE-2009-4178","aliases":["EUVD-2009-4148","GHSA-3hw3-mqwc-2cjg"],"status":"published","title":"Heap-based buffer overflow in OvWebHelp.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7...","description":"Heap-based buffer overflow in OvWebHelp.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers to execute arbitrary code via a long Topic parameter.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.74024,"percentile":0.99485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2009-12-10T22:00:00Z","modified":"2026-06-16T23:13:11Z","exploits":[{"source":"exploitdb","id":"EDB-11974","title":"HP OpenView Network Node Manager (OV NNM) - 'OvWebHelp.exe' CGI Topic Overflow","type":"remote","platform":"windows","date":"2010-03-30","url":"https://www.exploit-db.com/exploits/11974"},{"source":"exploitdb","id":"EDB-16792","title":"HP OpenView Network Node Manager (OV NNM) - 'OvWebHelp.exe' CGI Buffer Overflow (Metasploit)","type":"remote","platform":"windows","date":"2010-11-11","verified":true,"url":"https://www.exploit-db.com/exploits/16792"},{"source":"metasploit","id":"exploit/windows/http/hp_nnm_ovwebhelp","title":"HP OpenView Network Node Manager OvWebHelp.exe CGI Buffer Overflow","type":"exploit","platform":"Windows","date":"2009-12-09","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/http/hp_nnm_ovwebhelp"}],"products":[{"vendor":"hp","product":"openview_network_node_manager"}],"references":[{"url":"http://www.securityfocus.com/archive/1/508354/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/37340","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01950877","tags":["vendor-advisory","x_refsource_HP","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/37261","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=126046355120442\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://dvlabs.tippingpoint.com/advisory/TPTI-09-11","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54659","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4178"},{"url":"https://github.com/advisories/GHSA-3hw3-mqwc-2cjg"}],"sources":{"cve":[{"id":"CVE-2009-4178","description":"Heap-based buffer overflow in OvWebHelp.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers to execute arbitrary code via a long Topic parameter.","status":"published","published":"2009-12-10T22:00:00Z","modified":"2024-08-07T06:54:10.056Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4148","description":"Heap-based buffer overflow in OvWebHelp.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers to execute arbitrary code via a long Topic parameter.","status":"published","published":"2009-12-10T22:00:00Z","modified":"2024-08-07T06:54:10Z","updated_at":"2026-11-03T01:39:10.681785Z"}],"ghsa":[{"id":"GHSA-3hw3-mqwc-2cjg","title":"Heap-based buffer overflow in OvWebHelp.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7...","description":"Heap-based buffer overflow in OvWebHelp.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers to execute arbitrary code via a long Topic parameter.","status":"published","published":"2022-05-02T03:52:22Z","modified":"2023-01-31T05:09:25Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:30.8182Z"}],"nvd":[{"id":"CVE-2009-4178","description":"Heap-based buffer overflow in OvWebHelp.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers to execute arbitrary code via a long Topic parameter.","status":"published","published":"2009-12-10T22:30:00.577Z","modified":"2026-06-16T23:13:11.43Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:37.939838Z"}]}}